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⇱ iris scan | meaning of iris scan in Longman Dictionary of Contemporary English | LDOCE

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English

iris scan

From Longman Dictionary of Contemporary EnglishRelated topics: Computersiris scanˈiris scan noun [countable] an examination of someone’s iris (=the round coloured part in the centre of the eye) using special computer equipment in order to identify them. Iris scans are done by the police and immigration officials at some airports to check the information on someone’s passport or ID card. SYN eye scan
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